#pragma once
#include <iostream>
#include <string>
#define Die(code)   \
    do              \
    {               \
        exit(code); \
    } while (0)

#define CONV(v) (struct sockaddr *)(v)

enum
{
    USAGE_ERR = 1,
    SOCKET_ERR,
    BIND_ERR,
    LISTEN_ERR
};
bool SplitString(std::string &line, std::string *key, std::string *value, const std::string &sep)
{
    size_t pos = line.find(sep);
    if (pos == std::string::npos)
        return false;
    *key = line.substr(0, pos);
    *value = line.substr(pos + sep.size());
    if (key->empty() || value->empty())
        return false;
    return true;
}